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util.debug: Turn into a real-ish module ('debugx'), and require you call use() to override debug.traceback()

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This commit is contained in:
Matthew Wild 2012-04-24 18:53:50 +01:00
parent 6f6e05cf74
commit 97f896be36
1 changed files with 12 additions and 4 deletions
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16
util/debug.lua
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@ -8,7 +8,9 @@ local censored_names = {
pwd = true;
};
local function get_locals_table(level)
module("debugx", package.seeall);
function get_locals_table(level)
level = level + 1; -- Skip this function itself
local locals = {};
for local_num = 1, math.huge do
@ -19,7 +21,7 @@ local function get_locals_table(level)
return locals;
end
local function get_upvalues_table(func)
function get_upvalues_table(func)
local upvalues = {};
if func then
for upvalue_num = 1, math.huge do
@ -31,7 +33,7 @@ local function get_upvalues_table(func)
return upvalues;
end
local function string_from_var_table(var_table, max_line_len, indent_str)
function string_from_var_table(var_table, max_line_len, indent_str)
local var_string = {};
local col_pos = 0;
max_line_len = max_line_len or math.huge;
@ -88,7 +90,7 @@ function get_traceback_table(thread, start_level)
return levels;
end
function debug.traceback(thread, message, level)
function traceback(thread, message, level)
if type(thread) ~= "thread" then
thread, message, level = coroutine.running(), thread, message;
end
@ -136,3 +138,9 @@ function debug.traceback(thread, message, level)
end
return message.."stack traceback:\n"..table.concat(lines, "\n");
end
function use()
debug.traceback = traceback;
end
return _M;